The YR-7CIEP is a high-performance DTH (Down-the-Hole) rock drilling rig specifically engineered for mining, quarrying, and construction. Integrating a robust hydraulic power system with intelligent digital control technology, it delivers exceptional drilling efficiency and stability in harsh rock conditions, making it the top choice for projects demanding high output and low operational costs.
Unmatched Power, Conquering Hard Rock Challenges The YR-7CIEP drilling rig is more than just a machine; it is a guarantee of efficient construction.
Superior Hydraulic Power: Equipped with industrial-grade high-pressure oil pump motors for stable output. The optimized hydraulic transmission provides powerful drilling force while maintaining lower noise and reduced energy consumption.
Intelligent Digital Control: Features a clear digital display interface to monitor drilling depth, pressure, and operational parameters in real-time. The precision feedback system effectively prevents drill jamming and significantly improves hole quality.
Ergonomics & Safety: Adhering to “rational safety” principles, the rig is fitted with comprehensive anti-tip protection and emergency braking devices. The expansive cabin view and ergonomic joysticks reduce operator fatigue during long shifts.
Durability & Low Maintenance: Critical components are crafted from high-strength alloy materials, increasing wear resistance by 30%. The modular design makes routine maintenance, such as hydraulic oil or filter changes, quick and easy, ensuring high uptime in the toughest environments.
The YR-7CIEP can reach a maximum drilling depth of 25-30 meters (depending on geology), with hole diameters typically ranging from 90mm to 130mm, suitable for various blasting and anchoring projects.
We have integrated high-efficiency cooling units and low-temperature preheating functions into the hydraulic system. Whether in high-heat quarries or cold regions, the system maintains a stable working pressure above 50 kg/cm², ensuring consistent power.
Thanks to our low-loss oil pump motors and optimized hydraulic circuit design, the YR-7CIEP reduces overall fuel consumption by approximately 15%-20% compared to traditional models while maintaining the same drilling efficiency.
It is highly intuitive. The full digital display simplifies complex mechanical statuses into easy-to-read icons and data. Even new operators can master pressure adjustments and correction functions after brief training.











